Heat-shrinkable layered polyolefin film, heat-shrinkable label, and container with the label attached thereto
    1.
    发明授权
    Heat-shrinkable layered polyolefin film, heat-shrinkable label, and container with the label attached thereto 有权
    热收缩性层状聚烯烃膜,热收缩性标签,附着标签的容器

    公开(公告)号:US07727620B2

    公开(公告)日:2010-06-01

    申请号:US10599526

    申请日:2005-03-30

    IPC分类号: B32B27/32

    摘要: A heat-shrinkable polyolefin series laminated film having excellent firmness (stiffness at ordinary temperature) of film, resistance to fingerprint bleaching, shrink finishability, transparency and regeneration additivity, with a small natural shrinkage and accurately separable by specific gravity, can be provided by, in a laminated film provided with a surface layer (I) and an intermediate layer (III), forming the surface layer (I) with a mixed resin of cyclic olefin series resin and a polyethylene series resin (A) with a Tm of 80° C. or higher but no greater than 125° C. as a main component, and, forming the intermediate layer (III) with a resin composition having as a main component a cyclic olefin series resin, preferably a mixed resin composition of a cyclic olefin series resin and a polyethylene series resin (C) with a Tm exceeding 125° C. but no greater than 140° C., as a main component.

    摘要翻译: 可以通过以下方式提供具有优异的硬度(常温下的常温),耐指纹漂白,收缩整理性,透明性和再生添加性的热收缩聚烯烃系列层压膜,具有小的自然收缩率并且可通过比重精确地分离, 在具有表面层(I)和中间层(III)的层压膜中,用环状烯烃系树脂和聚乙烯系树脂(A)的混合树脂形成表面层(I),Tm为80℃ 以上,但不高于125℃为主要成分,并且以具有环状烯烃系树脂为主要成分的树脂组合物形成中间层(III),优选环状烯烃的混合树脂组合物 系列树脂和Tm超过125℃但不高于140℃的聚乙烯系树脂(C)作为主要成分。

    HEAT-SHRINKABLE LAYERED POLYOLEFIN FILM, HEAT-SHRINKABLE LABEL, AND CONTAINER WITH THE LABEL ATTACHED THERETO
    2.
    发明申请
    HEAT-SHRINKABLE LAYERED POLYOLEFIN FILM, HEAT-SHRINKABLE LABEL, AND CONTAINER WITH THE LABEL ATTACHED THERETO 有权
    热收缩层状聚烯烃薄膜,热收缩标签和带有附件标签的容器

    公开(公告)号:US20070212539A1

    公开(公告)日:2007-09-13

    申请号:US10599526

    申请日:2005-03-30

    IPC分类号: B32B27/32

    摘要: A heat-shrinkable polyolefin series laminated film having excellent firmness (stiffness at ordinary temperature) of film, resistance to fingerprint bleaching, shrink finishability, transparency and regeneration additivity, with a small natural shrinkage and accurately separable by specific gravity, can be provided by, in a laminated film provided with a surface layer (I) and an intermediate layer (III), forming the surface layer (I) with a mixed resin of cyclic olefin series resin and a polyethylene series resin (A) with a Tm of 80° C. or higher but no greater than 125° C. as a main component, and, forming the intermediate layer (III) with a resin composition having as a main component a cyclic olefin series resin, preferably a mixed resin composition of a cyclic olefin series resin and a polyethylene series resin (C) with a Tm exceeding 125° C. but no greater than 140° C., as a main component.

    摘要翻译: 可以通过以下方式提供具有优异的硬度(常温下的常温),耐指纹漂白,收缩整理性,透明性和再生添加性的热收缩聚烯烃系列层压膜,具有小的自然收缩率并且可通过比重精确地分离, 在具有表面层(I)和中间层(III)的层压膜中,用环状烯烃系树脂和聚乙烯系树脂(A)的混合树脂形成表面层(I),Tm为80℃ 以上,但不高于125℃为主要成分,并且以具有环状烯烃系树脂为主要成分的树脂组合物形成中间层(III),优选环状烯烃的混合树脂组合物 系列树脂和Tm超过125℃但不高于140℃的聚乙烯系树脂(C)作为主要成分。

    Heat-Shrinkable Laminate Film, Molded Product and Heat Shrinkable Label Employing the Film, and Container
    3.
    发明申请
    Heat-Shrinkable Laminate Film, Molded Product and Heat Shrinkable Label Employing the Film, and Container 有权
    热收缩层压膜,成型产品和采用薄膜和容器的热缩标签

    公开(公告)号:US20080026170A1

    公开(公告)日:2008-01-31

    申请号:US11570002

    申请日:2005-06-01

    IPC分类号: B65B53/02 B65D23/08

    摘要: To provide a heat-shrinkable laminate film excellent in film elasticity (rigidity at room temperature), shrink finishing quality, transparency when incorporated as recycled and natural shrinkage and having delamination of the film suppressed, so that it is suitable for application in shrink wrapping, shrink bundling wrapping, shrink label, etc., and a plastic container provided with a heat shrinkable label made of such a film.A laminated film comprising a surface layer (S layer) composed mainly of a polyester resin, an intermediate layer (M layer) composed mainly of a styrene resin and an adhesive layer (AD layer) composed mainly of an adhesive resin, wherein its heat shrinkage is at least 30% in at least one direction when it is dipped in warm water of 80° C. for 10 seconds, or its tensile modulus of elasticity in a direction perpendicular to the main shrink direction is at least 1,200 MPa.

    摘要翻译: 为了提供膜弹性(室温刚性)优异的收缩整理质量,当再循环引入时的透明性和自然收缩以及膜的分层抑制的热收缩层压膜,因此适用于收缩包装, 收缩捆扎包装,收缩标签等,以及设置有由这种膜制成的热收缩标签的塑料容器。 主要由聚酯树脂构成的表面层(S层),主要由苯乙烯系树脂构成的中间层(M层)和主要由粘接性树脂构成的粘接层(AD层)的层压膜,其热收缩率 当其在80℃的温水中浸渍10秒钟时,在至少一个方向上至少为30%,或者其在与主收缩方向垂直的方向上的拉伸弹性模量为至少1200MPa。

    Heat-shrinkable laminate film, molded product and heat shrinkable label employing the film, and container
    4.
    发明授权
    Heat-shrinkable laminate film, molded product and heat shrinkable label employing the film, and container 有权
    热收缩层压膜,成型品和使用该膜的热收缩标签和容器

    公开(公告)号:US08962113B2

    公开(公告)日:2015-02-24

    申请号:US11570002

    申请日:2005-06-01

    摘要: The present invention relates to a heat-shrinkable laminate film comprising a surface layer composed mainly of polyester resin, an intermediate layer composed mainly of styrene resin, and an adhesive layer composed mainly of adhesive resin, wherein heat shrinkage in the main shrink direction is at least 10% and less than 30% when the film is dipped in water of 70° C. for 10 seconds, and at least 30% and at most 70% when dipped in water of 80° C. for 10 seconds, or its tensile modulus of elasticity in a direction perpendicular to the main shrink direction is at least 1,200 MPa. The heat-shrinkable film has excellent film elasticity, shrink finishing quality, transparency when incorporated as recycled, natural shrinkage, and suppressed delamination, making it suitable for application in shrink wrapping, shrink bundling wrapping, shrink label, and a plastic container provided with a heat shrinkable film made of such a film.

    摘要翻译: 本发明涉及一种热收缩层压膜,其包含主要由聚酯树脂构成的表面层,主要由苯乙烯树脂构成的中间层和主要由粘合树脂组成的粘合层,其中主收缩方向的热收缩在 当将该膜浸入70℃的水中10秒钟时,至少10%且小于30%,并且当浸入80℃的水中10秒钟时至少30%和至多70%,或其拉伸 在与主收缩方向垂直的方向上的弹性模量为至少1200MPa。 该热收缩膜具有优异的膜弹性,收缩整理质量,当作为再循环引入时的透明性,自然收缩和抑制分层,使其适用于收缩包装,收缩捆扎包装,收缩标签和设置有 由这种薄膜制成的热收缩膜。